Maynard, Christopher. <br/><br/>
I wonder why planes have wings and other questions about transportation / 
Christopher Maynard. 
 - London :  Kingfisher ;  2001. 
 - 32 p. :  col. ill. ;  29 cm. 
 - I wonder why .
<br/><br/> Includes index. 
<br/><br/> Answers questions about transportation and vehicles, including "Do airships run on air?" and "Why don't ships sink?" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautics--Miscellanea--Juvenile literature.<br/>Motor vehicles--Miscellanea--Juvenile literature.<br/>Ships--Miscellanea--Juvenile literature.<br/>Transportation--Miscellanea--Juvenile literature.<br/>Questions and answers.<br/>Transportation--Miscellanea.<br/>Vehicles--Miscellanea.
<br/><br/><label>LC Class. No.: </label>TL547  / .M443 2001